Usman Ally

Danny must determine what connects multiple victims of the same tragedy in New York, and who is responsible for it. Frank helps a friend face his alcoholism.

Elizabeth must negotiate with Iran regarding its escalating nuclear program; Jason interviews his father for a school report.

Gibbs and the team assist Ziva with "the one thing" she said she would need to take care of before returning to her family.

Gibbs must face the reality of his actions after he assists Ziva with "the one thing" she said she would need to take care of before returning to her family.

Selina races to the hospital while attempting to win the presidency; Amy and Dan discover the O'Brien camp has staged a fake protest; Mike and Wendy meet with a potential surrogate.

Selina and her staff prepare for inauguration day. Mike suffers from exhaustion and Catherine has a makeover.